//
// Carousel
// --------------------------------------------------


// Wrapper for the slide container and indicators
.carousel {
  position: relative;
}

.carousel-inner {
  position: relative;
  overflow: hidden;
  width: 100%;

  > .item {
    display: none;
    position: relative;
    .carousel-transition(.6s ease-in-out);

    // Account for jankitude on images
    > img,
    > a > img {
      .img-responsive();
      line-height: 1;
    }
  }

  > .active,
  > .next,
  > .prev { display: block; }

  > .active {
    .left(0);
  }

  > .next,
  > .prev {
    position: absolute;
    top: 0;
    width: 100%;
  }

  > .next {
    .left(100%);
  }
  > .prev {
    .left(-100%);
  }
  > .next.left,
  > .prev.right {
    .left(0);
  }

  > .active.left {
    .left(-100%);
  }
  > .active.right {
    .left(100%);
  }

}

// Left/right controls for nav
// ---------------------------

.carousel-control {
  position: absolute;
  top: 0;
  .left(0);
  bottom: 0;
  width: @carousel-control-width;
  .opacity(@carousel-control-opacity);
  font-size: @carousel-control-font-size;
  color: @carousel-control-color;
  text-align: center;
  // We can't have this transition here because webkit cancels the carousel
  // animation if you trip this while in the middle of another animation.

  // Set gradients for backgrounds
  &.left {
    #gradient > .horizontal(@start-color: rgba(0,0,0,.5); @end-color: rgba(0,0,0,.0001));
  }
  &.right {
    .left(auto);
    .right(0);
    #gradient > .horizontal(@start-color: rgba(0,0,0,.0001); @end-color: rgba(0,0,0,.5));
  }

  // Hover/focus state
  &:hover,
  &:focus {
    color: @carousel-control-color;
    text-decoration: none;
    .opacity(.9);
  }

  // Toggles
  .icon-prev,
  .icon-next,
  .glyphicon-chevron-left,
  .glyphicon-chevron-right {
    position: absolute;
    top: 50%;
    z-index: 5;
    display: inline-block;
  }
  .icon-prev,
  .glyphicon-chevron-left {
    .left(50%);
  }
  .icon-next,
  .glyphicon-chevron-right {
    .right(50%);
  }
  .icon-prev,
  .icon-next {
    width:  20px;
    height: 20px;
    margin-top: -10px;
    .margin-left(-10px);
    font-family: serif;
  }

  .icon-prev {
    &:before {
      content: '\2039';// SINGLE LEFT-POINTING ANGLE QUOTATION MARK (U+2039)
    }
  }
  .icon-next {
    &:before {
      content: '\203a';// SINGLE RIGHT-POINTING ANGLE QUOTATION MARK (U+203A)
    }
  }
}

// Optional indicator pips
//
// Add an unordered list with the following class and add a list item for each
// slide your carousel holds.

.carousel-indicators {
  position: absolute;
  bottom: 10px;
  .left(50%);
  z-index: 15;
  width: 60%;
  .margin-left(-30%);
  .padding-left(0);
  list-style: none;
  text-align: center;

  li {
    display: inline-block;
    width:  10px;
    height: 10px;
    margin: 1px;
    text-indent: -999px;
    border: 1px solid @carousel-indicator-border-color;
    cursor: pointer;
  }
  .active {
    margin: 0;
    width:  12px;
    height: 12px;
    background-color: @carousel-indicator-active-bg;
  }
}

// Optional captions
// -----------------------------
// Hidden by default for smaller viewports
.carousel-caption {
  position: absolute;
  .left(15%);
  .right(15%);
  bottom: 20px;
  z-index: 10;
  padding-top: 20px;
  padding-bottom: 20px;
  color: @carousel-caption-color;
  text-align: center;
}


// Scale up controls for tablets and up
@media screen and (min-width: @screen-sm-min) {

  // Scale up the controls a smidge
    .carousel-control {
      .glyphicons-chevron-left,
      .glyphicons-chevron-right,
      .icon-prev,
      .icon-next {
        width: 30px;
        height: 30px;
        margin-top: -15px;
        .margin-left(-15px);
        font-size: 30px;
      }
    }

  // Show and left align the captions
  .carousel-caption {
    .left(20%);
    .right(20%);
    padding-bottom: 30px;
  }

  // Move up the indicators
  .carousel-indicators {
    bottom: 20px;
  }
}

// until LESS allow mixin with @content
.carousel-transition(@time-ease) when (@text-direction = ltr) {
  .transition( @time-ease left);
}
.carousel-transition(@time-ease) when (@text-direction = rtl) {
  .transition( @time-ease right);
}
